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Mirrors > Home > HSE Home > Th. List > nmopnegi | Structured version Visualization version GIF version |
Description: Value of the norm of the negative of a Hilbert space operator. Unlike nmophmi 29800, the operator does not have to be bounded. (Contributed by NM, 10-Mar-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
nmopneg.1 | ⊢ 𝑇: ℋ⟶ ℋ |
Ref | Expression |
---|---|
nmopnegi | ⊢ (normop‘(-1 ·op 𝑇)) = (normop‘𝑇) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | neg1cn 11743 | . . . . . . . . . 10 ⊢ -1 ∈ ℂ | |
2 | nmopneg.1 | . . . . . . . . . 10 ⊢ 𝑇: ℋ⟶ ℋ | |
3 | homval 29510 | . . . . . . . . . 10 ⊢ ((-1 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ ∧ 𝑦 ∈ ℋ) → ((-1 ·op 𝑇)‘𝑦) = (-1 ·ℎ (𝑇‘𝑦))) | |
4 | 1, 2, 3 | mp3an12 1445 | . . . . . . . . 9 ⊢ (𝑦 ∈ ℋ → ((-1 ·op 𝑇)‘𝑦) = (-1 ·ℎ (𝑇‘𝑦))) |
5 | 4 | fveq2d 6667 | . . . . . . . 8 ⊢ (𝑦 ∈ ℋ → (normℎ‘((-1 ·op 𝑇)‘𝑦)) = (normℎ‘(-1 ·ℎ (𝑇‘𝑦)))) |
6 | 2 | ffvelrni 6843 | . . . . . . . . 9 ⊢ (𝑦 ∈ ℋ → (𝑇‘𝑦) ∈ ℋ) |
7 | normneg 28913 | . . . . . . . . 9 ⊢ ((𝑇‘𝑦) ∈ ℋ → (normℎ‘(-1 ·ℎ (𝑇‘𝑦))) = (normℎ‘(𝑇‘𝑦))) | |
8 | 6, 7 | syl 17 | . . . . . . . 8 ⊢ (𝑦 ∈ ℋ → (normℎ‘(-1 ·ℎ (𝑇‘𝑦))) = (normℎ‘(𝑇‘𝑦))) |
9 | 5, 8 | eqtrd 2854 | . . . . . . 7 ⊢ (𝑦 ∈ ℋ → (normℎ‘((-1 ·op 𝑇)‘𝑦)) = (normℎ‘(𝑇‘𝑦))) |
10 | 9 | eqeq2d 2830 | . . . . . 6 ⊢ (𝑦 ∈ ℋ → (𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)) ↔ 𝑥 = (normℎ‘(𝑇‘𝑦)))) |
11 | 10 | anbi2d 630 | . . . . 5 ⊢ (𝑦 ∈ ℋ → (((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦))) ↔ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦))))) |
12 | 11 | rexbiia 3244 | . . . 4 ⊢ (∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦))) ↔ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))) |
13 | 12 | abbii 2884 | . . 3 ⊢ {𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))} = {𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))} |
14 | 13 | supeq1i 8903 | . 2 ⊢ sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < ) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < ) |
15 | homulcl 29528 | . . . 4 ⊢ ((-1 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) → (-1 ·op 𝑇): ℋ⟶ ℋ) | |
16 | 1, 2, 15 | mp2an 690 | . . 3 ⊢ (-1 ·op 𝑇): ℋ⟶ ℋ |
17 | nmopval 29625 | . . 3 ⊢ ((-1 ·op 𝑇): ℋ⟶ ℋ → (normop‘(-1 ·op 𝑇)) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < )) | |
18 | 16, 17 | ax-mp 5 | . 2 ⊢ (normop‘(-1 ·op 𝑇)) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘((-1 ·op 𝑇)‘𝑦)))}, ℝ*, < ) |
19 | nmopval 29625 | . . 3 ⊢ (𝑇: ℋ⟶ ℋ → (normop‘𝑇) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < )) | |
20 | 2, 19 | ax-mp 5 | . 2 ⊢ (normop‘𝑇) = sup({𝑥 ∣ ∃𝑦 ∈ ℋ ((normℎ‘𝑦) ≤ 1 ∧ 𝑥 = (normℎ‘(𝑇‘𝑦)))}, ℝ*, < ) |
21 | 14, 18, 20 | 3eqtr4i 2852 | 1 ⊢ (normop‘(-1 ·op 𝑇)) = (normop‘𝑇) |
Colors of variables: wff setvar class |
Syntax hints: ∧ wa 398 = wceq 1531 ∈ wcel 2108 {cab 2797 ∃wrex 3137 class class class wbr 5057 ⟶wf 6344 ‘cfv 6348 (class class class)co 7148 supcsup 8896 ℂcc 10527 1c1 10530 ℝ*cxr 10666 < clt 10667 ≤ cle 10668 -cneg 10863 ℋchba 28688 ·ℎ csm 28690 normℎcno 28692 ·op chot 28708 normopcnop 28714 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1905 ax-6 1964 ax-7 2009 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2154 ax-12 2170 ax-ext 2791 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7453 ax-cnex 10585 ax-resscn 10586 ax-1cn 10587 ax-icn 10588 ax-addcl 10589 ax-addrcl 10590 ax-mulcl 10591 ax-mulrcl 10592 ax-mulcom 10593 ax-addass 10594 ax-mulass 10595 ax-distr 10596 ax-i2m1 10597 ax-1ne0 10598 ax-1rid 10599 ax-rnegex 10600 ax-rrecex 10601 ax-cnre 10602 ax-pre-lttri 10603 ax-pre-lttrn 10604 ax-pre-ltadd 10605 ax-pre-mulgt0 10606 ax-pre-sup 10607 ax-hilex 28768 ax-hfvadd 28769 ax-hvcom 28770 ax-hv0cl 28772 ax-hvaddid 28773 ax-hfvmul 28774 ax-hvmulid 28775 ax-hvmulass 28776 ax-hvdistr1 28777 ax-hvmul0 28779 ax-hfi 28848 ax-his1 28851 ax-his3 28853 ax-his4 28854 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1083 df-3an 1084 df-tru 1534 df-ex 1775 df-nf 1779 df-sb 2064 df-mo 2616 df-eu 2648 df-clab 2798 df-cleq 2812 df-clel 2891 df-nfc 2961 df-ne 3015 df-nel 3122 df-ral 3141 df-rex 3142 df-reu 3143 df-rmo 3144 df-rab 3145 df-v 3495 df-sbc 3771 df-csb 3882 df-dif 3937 df-un 3939 df-in 3941 df-ss 3950 df-pss 3952 df-nul 4290 df-if 4466 df-pw 4539 df-sn 4560 df-pr 4562 df-tp 4564 df-op 4566 df-uni 4831 df-iun 4912 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-riota 7106 df-ov 7151 df-oprab 7152 df-mpo 7153 df-om 7573 df-2nd 7682 df-wrecs 7939 df-recs 8000 df-rdg 8038 df-er 8281 df-map 8400 df-en 8502 df-dom 8503 df-sdom 8504 df-sup 8898 df-pnf 10669 df-mnf 10670 df-xr 10671 df-ltxr 10672 df-le 10673 df-sub 10864 df-neg 10865 df-div 11290 df-nn 11631 df-2 11692 df-3 11693 df-n0 11890 df-z 11974 df-uz 12236 df-rp 12382 df-seq 13362 df-exp 13422 df-cj 14450 df-re 14451 df-im 14452 df-sqrt 14586 df-abs 14587 df-hnorm 28737 df-hvsub 28740 df-homul 29500 df-nmop 29608 |
This theorem is referenced by: nmoptri2i 29868 |
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